1. Introduction
Thank you for choosing the LEHX L6 Pro QLED Car Radio Multimedia System. This advanced head unit is designed to enhance your driving experience with its QLED 1280*720 display, Android 14 operating system, 4G connectivity, built-in DSP, GPS navigation, Carplay, and Android Auto functionalities. This manual provides essential information for installation, operation, and maintenance to ensure optimal performance and safety.

2. Package Contents
The LEHX L6 Pro package includes the following accessories:

- Power Cable
- RCA Input/Output Cables
- Camera Input/Bluetooth Antenna
- USB Cables (2 for L5 Pro, 3 for L6 Pro)
- GPS Antenna
- Audio Out (L5 Pro/L6 Pro series)
- 4G Antenna (L5 Pro/L6 Pro series)
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | LEHX |
| Operating System | Android 14 |
| RAM/ROM (L6 Pro) | 4/6GB RAM, 32/64/128GB ROM |
| Display Size | 9" |
| Resolution | QLED 1280*720 |
| Touch Screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Out Power | 50x4 |
| Voltage | 12 V |
| Item Weight | 1.7kg |
| Max External Memory | 128G |
| Special Features | Wifi function, Support steering wheel control, Support 4G Network, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| Digital Media Format | CD, DVD-R/RW, DVD-RAM, VIDEO CD, Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support (Chinese, English, Arabic, Russian, French, Spanish, etc.) |
| Material | ABS+ |
| Certification | CE |
| Subwoofer Output | Support |
| AV-OUT | WiFi version support, 4G version not support |
| RCA Cable | 7 channels including subwoofer cable |
| Interface | 2*USB RCA Bluetooth |
| Mirror Link | Iphone & Android |
| Microphone | Built-in (external microphone optional) |
| Bluetooth Phone Book | Support |
| Bluetooth Music | Support |
| Car Model/Brand | For Honda Jazz City (2002-2007) |
4. Installation
4.1 Frame Compatibility
Ensure the correct frame is selected for your vehicle's driving orientation (Left-Hand Drive or Right-Hand Drive). The product frame is suitable for both, but you must choose the correct one.

4.2 General Installation
It is highly recommended that installation be performed by professionals. We are not responsible for any damage that may occur to the car dashboard during device installation. Professional installation ensures proper wiring and functionality.
4.3 Rear Camera Wiring Diagram
Follow these steps to connect the rear camera:
- Yellow cable (①): Connect to the navigation reversing video input socket.
- Red cable (②): Connect to the reverse detection line of the navigation adapter (labeled BACK or REVERSE).
- Connect (③) and (④) together: Then connect them to the positive pole of the reverse light power supply.
- Black cable (⑤): Connect to the body screw for ground or the negative pole of the reverse light power supply.

5. Operation
5.1 User Interface (UI) Navigation
The LEHX L6 Pro features a newly released UI version that is designed for convenience and ease of use, enhancing your daily driving experience.

5.2 Split Screen Functionality
Utilize the split-screen feature to run two applications simultaneously, such as navigation and music, or a driving recorder and maps.

5.3 CarPlay & Android Auto
Connect your iOS or Android smartphone for a smarter, safer, and more enjoyable driving experience with CarPlay and Android Auto. Access phone calls, music, maps, and podcasts directly from your car's display.

5.4 GPS Navigation
The system supports both offline and online GPS navigation, with pre-installed offline maps and free updates. It supports popular navigation apps like Waze, Navitel, Yandex, and IGO.

5.5 Voice Control
Control various functions using voice commands for convenient and safe driving. Commands include "Close navigator," "Turn off the radio," "Open music," and "Volume Up."

5.6 Bluetooth 5.1
The built-in smart Bluetooth 5.1 system supports mobile phone pairing, music streaming, and hands-free dialing for clear calls, ensuring your driving safety.

5.7 Digital Sound Processor (DSP)
The LEHX L6 Pro features a 5.1 channel DSP with DTS HiFi digital audio authorization. It offers surround sound, Trubass, Phantom Center, and other modes to achieve 5.1-channel surround sound. This technology adjusts surround sound, reduces noise, and maximizes sound conversion for high-quality music.

5.8 Video Playback
The L6 Pro supports video output for headrest connections (requires additional USB adapters for LQ/L6X/L6 Plus/L5 Pro/L6 Pro). Enjoy a visual feast with family and friends in the car.

5.9 OBD2 & TPMS Support
The system supports OBD2 diagnostics with Vgate Icar2 Bluetooth, compatible with most OBDII protocols. It also features an intelligent four-tire pressure detector for real-time temperature visualization and immediate alarms if tire pressure or temperature limits are exceeded.


5.10 Customizable Button Lights
The buttons support multiple color displays, allowing you to customize the aesthetic to match your vehicle's interior or personal preference.

5.11 Boot Logo Customization
You can customize the boot logo to display your preferred car brand. To change the boot logo, navigate to: Settings > Car Information > General > Boot Logo. For L6/L6Plus, the password is 8888. For L6Pro, the password is 3368. Select your desired logo from the available options.

5.12 Steering Wheel Control
The intelligent steering wheel controller allows you to manage functions like changing songs and adjusting volume directly from your steering wheel, promoting convenient and safe driving.

To set up steering wheel controls: Go to Settings > Car Information > SWC. First, click 'Clear All', then click the icon. When it flashes, press the corresponding button on your steering wheel to match the icon. The color will change upon successful learning. If your order includes a CANBUS, ensure the CANBUS type is set correctly for button functionality.
5.13 4G Internet Connectivity
The L6 Pro features an external dual SIM card slot, allowing for the installation of two SIM cards (integrated and external cable SIM) for 4G Internet access.

5.14 Advanced Driver-Assistance Systems (ADAS)
The ADAS recorder provides 1080P video and clear night image quality. It offers reminders when your car is about to hit the car in front or when the car is trimmed at a certain speed.

5.15 Product Demonstration Video
6. Maintenance
6.1 General Care
- Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
- Do not expose the unit to extreme temperatures or direct sunlight for prolonged periods.
- Ensure all connections are secure to prevent signal loss or damage.
6.2 Software Updates
Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found through the device's settings or the manufacturer's website.
7. Troubleshooting
7.1 Common Issues
- No Power: Check all power connections and ensure the car's ignition is on. Verify fuses if necessary.
- No Sound: Check speaker connections, volume levels, and DSP settings. Ensure the correct audio source is selected.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on both the head unit and your mobile device. Try unpairing and re-pairing the devices.
- Voice Control Not Responding: Ensure the microphone is not obstructed. Speak clearly and directly to the microphone. If using a 'Pro' version, check its activation status and validity.
7.2 Satellite Signal Update
After the first successful search for satellite signals, the time and date will be automatically updated.
8. User Tips
- Memory Usage: Be aware that the operating system and pre-installed applications will consume a portion of the internal memory. For example, a map of Russia requires about 2.8GB, and a map of Europe requires about 6.8GB.
- Voice Assistant Activation: If you have a voice assistant feature like 'Toppal Voice', ensure it is activated. Some advanced features may require an activation code or a 'Pro' version subscription.
- Bluetooth & CarPlay/Android Auto: When using CarPlay, it is generally recommended not to connect to Bluetooth simultaneously to avoid potential conflicts or performance issues.
9. Warranty and Support
All products undergo strict quality tests before leaving the factory. If you encounter any questions after purchasing, please contact customer service for assistance. A professional technical team is available to provide free technical services.
